Dmytro S.

I’m a CTO & Lead Engineer at Qualium Systems, a Top-Rated Ukrainian software development company. We help startups and businesses build, launch, and scale complex digital products - from SaaS and mobile applications to AI-powered platforms, AR/VR solutions, and interactive 3D experiences. ☑️ 15+ years of software development experience ☑️ 200+ projects successfully delivered ☑️ 100% Job Success Score ☑️ ISO/IEC 27001 & ISO 9001 certified 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗪𝗶𝘁𝗵: 🔹 Web & SaaS Development React.js • Next.js • Node.js • TypeScript • REST APIs • Multi-Tenant SaaS 🔹 Mobile Development React Native • Flutter • iOS • Android • Cross-Platform Apps 🔹 AI & Computer Vision OpenAI • LLM Integration • AI Automation • TensorFlow • OpenCV • Machine Learning 🔹 AR / VR / MR / XR Unity • C# • OpenXR • WebXR • Spatial Computing • VR Training • AR Experiences • Mixed Reality 🔹 3D & Real-Time Experiences Three.js • WebGL • 3D Configurators • Digital Twins • Interactive Simulations • Product Visualization 🔹 Cloud & Backend AWS • PostgreSQL • MongoDB • Docker • Kubernetes • Scalable Architecture Whether you need a senior technical expert, CTO-level partner, or a complete development team, I can help take your product from idea and architecture to launch and scale. Let’s discuss your project! 𝗕𝘂𝘇𝘇𝘄𝗼𝗿𝗱𝘀: Full-Stack Development • SaaS Development • Custom Software Development • MVP Development • Software Architecture • System Design • CTO • Technical Lead • React.js • Next.js • Node.js • TypeScript • JavaScript • React Native • Flutter • iOS • Android • REST API • PostgreSQL • MongoDB • AWS • Docker • Kubernetes • AI Development • OpenAI • LLM • RAG • AI Integration • Machine Learning • Computer Vision • TensorFlow • OpenCV • Unity • Unity 3D • C# • Virtual Reality • Augmented Reality • Mixed Reality • XR Development • Spatial Computing • Meta Quest • Apple Vision Pro • OpenXR • WebXR • Three.js • WebGL • 3D Visualization • 3D Configurator • Digital Twins • Interactive Simulations • VR Training • Healthcare Software • EdTech • Enterprise Software • Cloud Architecture • Product Development • Technical Consulting • Product Scaling